The third one belonged to stability criterion optimization that determined the optimal number and position of wing ribs.

第三个层次为稳定性准则优化，它确定横向骨架的个数与位置的最优布局。

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The second prototype's wing trailing edge and other structural components and systems are being assembled and the first structural segments of the third prototype are being finished.

第二架原型机的机翼后缘、其他结构部件和系统正在组装。第三架原型机的第一个结构段已经完成。

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Hamilton was on the third row not because the low downforce wing did not work but because he had made a couple of key errors on the lap, partly induced by being in the wake of Mark Webber's Red Bull.

BBC: Can faultless Button tame thrilling Hamilton?

On the third night the disorder spread to the adult wing and more than 250 inmates had to be moved to other jails.

BBC: Damage at prison

In the 55th minute Greece did just that, sending a ball from its third of the field up the right wing to a sprinting Salpingidis.

WSJ: Euro 2012: Germany Kicks Greece Out of Euro (Soccer Tournament)